package com.leonzhangxf.aop.bean;

/**
 * A hello world demo service.
 *
 * @author leonzhangxf
 */
public interface HelloWorldService {

    /**
     * Print hello world.
     */
    void helloWorld();

    /**
     * Print with the given message.
     *
     * @param message the given message.
     */
    void helloWorld(String message);
}
